html,body,div,p,form,ul,li,ol,dl,dt,dd,table,tr,td,th,hr,h1,h2,h3,h4,h5,h6,img,input{
    margin:0;
    padding:0;
}
html{
    font-size:26.67vw;
}
html,body{
    height: 100%;
}
body{
    font-family:"Helvetica Neue","Hiragino Sans GB W3","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei","sans-serif";
    background: #f5f5f9;
}
a{
    text-decoration:none;
}
ul,li{
    list-style:none;
}
img{
    border:none;
    display: block;
}
.bigbox{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

/*header*/
.header{
    width:100%;
    background-color: white;
    border-bottom: 1px solid #e5e5e5;
}
.header_box{
    display: flex;
    height:0.3rem;
    padding:0.1rem 0.15rem;
}
/*左*/
.xiazai{
    width:15%;
    height:100%;
    background: url("../img/xiazai.png") no-repeat;
    background-size: 45% 70%;
    background-position: center;
}
/*中*/
.h_m{
    width:76%;
    display: flex;
    background-color: #eee;
}
.s_tu{
    width:12%;
    height:100%;
    display: block;
    background: url("../img/bigmorry.png") no-repeat;
    background-size: 57% 71%;
    background-position: center;
}
.search{
    width:88%;
    border:none;
    outline:none;
    color: #999;
    background-color: #eee;
}
/*右*/
.car{
    width:15%;
    height:100%;
    background: url("../img/shopcart.png") no-repeat;
    background-size: 45% 70%;
    background-position: center;
}
/*footer*/
footer{
    width:100%;
    background: white;
}
.footer_box{
    padding:0.1rem 0rem;
}
.f_uls{
    width: 100%;
    display: flex;
    justify-content: space-around;
}
.f_uls>li{
    font-size: 0.15rem;
    text-align: center;
    color:#9C9A9C;
}
.f_uls>li>img{
    width:0.25rem;
    height:0.25rem;
    margin:0 auto;
}
.f_uls>li>a{
    color:#9C9A9C;
}